421077214 has 4 divisors (see below), whose sum is σ = 631615824. Its totient is φ = 210538606.

The previous prime is 421077197. The next prime is 421077229. The reversal of 421077214 is 412770124.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105269302 + ... + 105269305.

It is an arithmetic number, because the mean of its divisors is an integer number (157903956).

Almost surely, 2^421077214 is an apocalyptic number.

421077214 is a deficient number, since it is larger than the sum of its proper divisors (210538610).

421077214 is a wasteful number, since it uses less digits than its factorization.

421077214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210538609.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 421077214 is about 20520.1660324667. The cubic root of 421077214 is about 749.5269396071.

The spelling of 421077214 in words is "four hundred twenty-one million, seventy-seven thousand, two hundred fourteen".